Du, Danfeng, Tiantian Liu, and Chun Guo. “Analysis of Container Terminal Handling System Based on Petri Net and ExtendSim”. Promet - Traffic&Transportation 35, no. 1 (February 13, 2023): 87–105. Accessed April 23, 2024. https://traffic2.fpz.hr/index.php/PROMTT/article/view/216.